CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. This document serves as Colombia's customs form and arrival card, requiring all visitors to disclose their travel details before arrival.You need to fill out the Check Mig Colombia Form within 72 hours of boarding your flight. The latest you need the Check-MIG is 1 hour before your flight. Thank you for your interest in applying for a Colombian visa. This guide will help you to navigate your way through the process. A video tutorial on how to fill out the Colombia Check Mig form. Be a product expert for Walt Disney World, Disneyland Resort, and Disney Cruise Line. Be an authority of the travel industry in Latin American.